Bug 197979 does not depend on any open bugs.

Bug 197979 blocks one open bug:

•    197979: [JSC] Implement op_wide16 / op_wide32 and introduce 16bit version bytecode [RESOLVED FIXED; assigned to ysuzuki]
  •    198173: [JSC] BytecodeGenerator::newRegister should pick smallest local numbers as much as possible to make bytecode small [NEW; assigned to ysuzuki]